<h4>Tool</h4><table border="0"><tr><td valign="top"><b>Name</b></td><td valign="top">Multi Level to Surface Interpolation</td></tr><tr><td valign="top"><b>ID</b></td><td valign="top">0</td></tr><tr><td valign="top"><b>Author</b></td><td valign="top">O.Conrad (c) 2012</td></tr><tr><td valign="top"><b>Specification</b></td><td valign="top">grid</td></tr></table><hr><h4>Description</h4><hr><h4>Parameters</h4><table border="1" width="100%" valign="top" cellpadding="5" rules="all"><tr><th>Name</th><th>Type</th><th>Identifier</th><th>Description</th><th>Constraints</th></tr>
<tr><th colspan="5">Input</th></tr><tr><td>Variable </td><td>Grid list (input)</td><td>VARIABLE</td><td></td><td></td></tr><tr><td>Level Heights (*)</td><td>Grid list (optional input)</td><td>X_GRIDS</td><td></td><td></td></tr><tr><td>Minimum Height (*)</td><td>Grid (optional input)</td><td>X_GRIDS_CHECK</td><td>if set, only values with level heights above DEM will be used</td><td></td></tr><tr><td>Surface </td><td>Grid (input)</td><td>SURFACE</td><td></td><td></td></tr><tr><th colspan="5">Output</th></tr><tr><td>Interpolation</td><td>Grid (output)</td><td>RESULT</td><td></td><td></td></tr><tr><th colspan="5">Options</th></tr><tr><td>Get Heights from ...</td><td>Choice</td><td>X_SOURCE</td><td></td><td>Available Choices:
[0] table
[1] grid list
Default: 1</td></tr><tr><td>Level Heights</td><td>Static table</td><td>X_TABLE</td><td></td><td>1 Fields:
- 1. [8 byte floating point number] Height
</td></tr><tr><td>Horizontal Interpolation Method</td><td>Choice</td><td>H_METHOD</td><td></td><td>Available Choices:
[0] Nearest Neighbour
[1] Bilinear Interpolation
[2] Bicubic Spline Interpolation
[3] B-Spline Interpolation
Default: 3</td></tr><tr><td>Vertical Interpolation Method</td><td>Choice</td><td>V_METHOD</td><td></td><td>Available Choices:
[0] linear
[1] spline
[2] polynomial trend
[3] polynomial trend (coefficient interpolation)
Default: 0</td></tr><tr><td>Sorted Levels</td><td>Boolean</td><td>LINEAR_SORTED</td><td></td><td>Default: 0</td></tr><tr><td>Pre-analyze</td><td>Boolean</td><td>SPLINE_ALL</td><td></td><td>Default: 0</td></tr><tr><td>Polynomial Order</td><td>Integer</td><td>TREND_ORDER</td><td></td><td>Minimum: 1
Default: 3</td></tr></table>(*) <i>optional</i>